.nav {
  overflow: hidden;
}
.sk {
  position: absolute;
  left: 190px;
  top: 40px;
  border-left: 1px solid #c81513;
  padding: 3px 0 0 14px;
}
.sk_list {
  float: left;
}
.sk_list ul li {
  float: left;
}
.sk_list ul li a {
  display: block;
  line-height: 47px;
  padding: 0 30px;
  font-size: 16px;
  font-weight: 700;
  color: #000;
}
em {
  font-style: normal;
}
.box {
  position: relative;
  float: left;
  width: 288px;
  height: 460px;
}
.box .bt {
  font-size: 14px;
  color: #666;
  font-weight: normal;
  padding: 10px;
}
.box .jiage {
  padding: 0 10px;
}
.box .jiage em {
  font-size: 22px;
  color: #e60012;
}
.box .jiage span {
  font-size: 14px;
  font-weight: 700;
  color: #a4a4a4;
  text-decoration: line-through;
}
.box1 {
  padding: 0 10px;
  font-size: 12px;
}
.ye {
  display: inline-block;
  width: 130px;
  height: 10px;
  border: 1px solid #b1191a;
  vertical-align: middle;
  margin: 0 5px;
  border-radius: 5px;
}
.yye {
  width: 87%;
  height: 10px;
  background-color: #f24349;
}
.box1 em,
.box1 i {
  color: #f24349;
}
.buy {
  display: block;
  width: 100%;
  height: 50px;
  background-color: #b1191a;
  color: #fff;
  text-align: center;
  line-height: 50px;
  font-size: 20px;
}
.sk_list {
  float: left;
}
.sk_list ul li {
  float: left;
}
.sk_list ul li a {
  display: block;
  line-height: 47px;
  padding: 0 30px;
  font-size: 16px;
  font-weight: 700;
  color: #000;
}
.sk_bd {
  float: left;
  margin-right: 12px;
}
.sk_con ul li {
  float: left;
}
.sk_con ul li a {
  display: block;
  line-height: 49px;
  padding: 0 20px;
  font-size: 14px;
}
.sk_con ul li:last-child a::after {
  content: "\e91e";
  font-family: "icomoon";
}
.sk_bd ul li {
  overflow: hidden;
  float: left;
  margin-right: 13px;
  width: 290px;
  height: 460px;
  border: 1px solid transparent;
}
.sk_bd ul li:nth-child(4n) {
  margin-right: 0;
}
.sk_bd ul li:hover {
  border: 1px solid #c81513;
}
